The Tesla ADM100TC is a digital 3‑phase kilowatt‑hour (kWh) meter designed for accurate tracking of electrical energy consumption in commercial, industrial, and residential electrical installations up to 100 A per phase. With a DIN‑rail mountable design, a clear digital display, and a robust measurement range suitable for standard three‑phase systems (230/400 V AC), this meter offers dependable energy monitoring for sub‑boards, switchboards, and distribution panels.

⚠️ Note: This meter is generally intended for energy monitoring and consumption tracking, not for revenue/billing purposes unless specified as NMI‑approved — check the relevant certification if you need it for legal billing applications. 

Key Features

  • Three‑Phase Energy Monitoring – Measures active electrical energy (kWh) across all three phases of a 230 / 400 V AC system.
  • 100 A Current Capacity – Rated for direct connection to loads up to 100 A per phase without external transformers in the direct‑connect variant.
  • Digital LCD Display – Provides a clear, easy‑to‑read display of cumulative energy usage.
  • Precision Class 2 – Good accuracy suitable for energy tracking and performance monitoring.
  • DIN Rail Mounted – Standard 7‑module DIN rail form factor for seamless incorporation into switchboards and electrical enclosures.
  • Wide Voltage Operation – Operates over an extended voltage range (70 – 130 % of nominal) for stable readings in real‑world conditions.
  • Robust Build – Designed to withstand up to 2 kV AC overvoltage for enhanced electrical safety.

Specifications

  • Model: ADM100TC
  • Meter Type: Digital kilowatt‑hour (kWh) meter
  • Phase: Three‑phase (3 P + N)
  • Nominal Voltage: 230 / 400 V AC (three‐phase)
  • Frequency: 50 / 60 Hz
  • Rated Current: 20(100) A direct‑connect (varies by variant), up to 100 A max each phase
  • Display: Digital LCD
  • Precision Class: Class 2 (±2 % typical)
  • Mounting: DIN rail (7 modules)
  • Operational Voltage Range: ~70 % to 130 % of nominal
  • Power Consumption: ≤ 2 W / 10 VA (internal)
  • Overvoltage Withstand: 2 kV AC for 1 min (enhanced safety)

Applications

  • Energy Consumption Monitoring – Track electricity usage on three‑phase sub‑boards and distribution circuits.
  • Commercial & Industrial Facilities – Measure energy draw for machinery, HVAC, and multi‑phase loads.
  • Residential Complexes – Monitor overall property energy consumption on three‑phase systems.
  • Load Analysis & Energy Management – Identify high‑usage periods and support energy‑saving strategies.

For reliable three‑phase energy metering with clear digital display and DIN‑rail convenience, the Tesla ADM100TC 100 A Digital kWh Meter delivers accurate consumption tracking and a practical solution for energy monitoring in commercial and industrial settings.

Q. Can this meter be used for billing?
A. The ADM100TC typically is not NMI‑approved for revenue billing unless specifically certified — it’s best suited for monitoring and energy management.

Q. Does it need current transformers (CTs)?
A. For the 20(100) A direct‑connect variant, it can connect directly without CTs up to 100 A. High‑current installations above this range may use CT‑based variants.

Q. How is it installed?
A. It mounts on a standard DIN rail inside switchboards or panels — installation should be done by a licensed electrician.

Q. What types of loads can be monitored?
A. Any three‑phase loads up to the rated 100 A, such as motors, compressors, HVAC systems, and general three‑phase distribution circuits.

All products must be installed by a licensed electrican. DIY electrical work is illegal and very dangerous.

Change of Mind
All products purchased from MJS Electrical Products & Supplies are backed by a thirty (30) day Peace of Mind Return Policy. All products returned must be in perfect unused condition, with all components, complete with original packaging. We will not allow returns on damaged or incomplete products. Proof of purchase is required. Should the product not be in original condition, please contact us before returning it as this may save you some unnecessary costs.

Damaged / Faulty Goods
If you find that the goods were damaged in transit or were faulty in some manner, please contact us within 24 hours of receiving the goods. We will organise for the return of the goods and arrange a credit towards your next purchase or send a replacement product. Customer will incur the cost of return postage and be credited the purchase price only. We recommend that you return your unwanted items using registered post or trackable courier. We can not be held responsible if returned items are lost in transit.

Warranties
Product warranties are governed by the respective manufacturers and / or suppliers warranty terms and conditions (available on request). We will not be liable to you or any third party for any loss suffered due to product failure. We will process product warranty claims through the respective manufacturers and/or suppliers. All warranties are void if the product is not installed by a licensed electrician.

PRODUCT INFO
SKU KWH1003
Model # ADM100TC
Barcode # 9337376005201
Brand Tesla
SHIPPING INFO
Shipping Weight 0.6090kg
Shipping Width 0.093m
Shipping Height 0.081m
Shipping Length 0.130m